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130858011 = 343747929
BaseRepresentation
bin1111100110010…
…11110000011011
3100010020021110000
413303023300123
5231444424021
620552424043
73146163144
oct763136033
9303207400
10130858011
1167958619
12379a8023
132115919b
1413544acb
15b74cb26
hex7ccbc1b

130858011 has 40 divisors (see below), whose sum is σ = 205254720. Its totient is φ = 82985472.

The previous prime is 130858001. The next prime is 130858031. The reversal of 130858011 is 110858031.

It is not a de Polignac number, because 130858011 - 218 = 130595867 is a prime.

It is a super-2 number, since 2×1308580112 = 34247638085752242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130858001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 140395 + ... + 141323.

It is an arithmetic number, because the mean of its divisors is an integer number (5131368).

Almost surely, 2130858011 is an apocalyptic number.

130858011 is a deficient number, since it is larger than the sum of its proper divisors (74396709).

130858011 is an equidigital number, since it uses as much as digits as its factorization.

130858011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025 (or 1016 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 27.

The square root of 130858011 is about 11439.3186422968. The cubic root of 130858011 is about 507.6917485849.

It can be divided in two parts, 1308 and 58011, that added together give a cube (59319 = 393).

The spelling of 130858011 in words is "one hundred thirty million, eight hundred fifty-eight thousand, eleven".

Divisors: 1 3 9 27 37 47 81 111 141 333 423 929 999 1269 1739 2787 2997 3807 5217 8361 15651 25083 34373 43663 46953 75249 103119 130989 140859 309357 392967 928071 1178901 1615531 2784213 3536703 4846593 14539779 43619337 130858011